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How often do you watch movies at home? A USA Today snapshot found that about 7 in 10 adults say they watch movies at home at least one a week.  Suppose a random sample of n = 50 adults are polled and asked if they had watched a movie at home this week. Let us assume that p = 0.7 is, in fact, correct. What are the probabilities for the following events?

a) Fewer than 30 individuals watched a movie at home this week?

b) More than 42 individuals watched a movie at home this week?

c) Fewer than 10 individuals did NOT watch a movie at home this week?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
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